Tibetan school pupils in class at the complete boarding school in 4,650-meter Doima district, Amdo County in Tibet's northwest Nagqu Prefecture, photo by China Foto Press.

Tibetan school kids at their formal flag-hoisting ceremony in spite of arduous conditions at the complete boarding school in 4,650-meter Doima district, Amdo County in Tibet's northwest Nagqu Prefecture, photo by China Foto Press.

Tibetan school kids on their way to teachers' office to hand in homework at the complete boarding school in 4,650-meter Doima district, Amdo County in Tibet's northwest Nagqu Prefecture, photo by China Foto Press.

Morning reading, the first task of day at the complete boarding school in 4,650-meter Doima district, Amdo County in Tibet's northwest Nagqu Prefecture, photo by China Foto Press.

Tibetan school kids doing daily living on their own at the complete boarding school in 4,650-meter Doima district, Amdo County in Tibet's northwest Nagqu Prefecture, photo by China Foto Press.

A swarm of Tibetan school kids sharing an only pot of water to wash hands after lunch at the complete boarding school in 4,650-meter Doima district, Amdo County in Tibet's northwest Nagqu Prefecture, photo by China Foto Press.